| // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.naming; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndNotRenamed; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class MinifyPackageWithKeepToPublicMemberTest extends TestBase { |
| |
| private final TestParameters parameters; |
| private final boolean minify; |
| private final String[] EXPECTED = new String[] {"Hello World!", "Hello World!"}; |
| |
| @Parameters(name = "{0}, minifyA: {1}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimesAndApiLevels().build(), BooleanUtils.values()); |
| } |
| |
| public MinifyPackageWithKeepToPublicMemberTest(TestParameters parameters, boolean minify) { |
| this.parameters = parameters; |
| this.minify = minify; |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClassFileData( |
| transformer(A.class).removeInnerClasses().transform(), |
| transformer(ReflectiveCallerOfA.class).removeInnerClasses().transform(), |
| transformer(Main.class).removeInnerClasses().transform()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClassFileData( |
| transformer(A.class).removeInnerClasses().transform(), |
| transformer(ReflectiveCallerOfA.class).removeInnerClasses().transform(), |
| transformer(Main.class).removeInnerClasses().transform()) |
| .addKeepMainRule(Main.class) |
| .applyIf( |
| minify, |
| builder -> builder.addKeepClassAndMembersRulesWithAllowObfuscation(A.class), |
| builder -> builder.addKeepClassAndMembersRules(A.class)) |
| .addKeepRules("-keepclassmembernames class ** { *; }") |
| .addKeepRules( |
| "-identifiernamestring class " |
| + ReflectiveCallerOfA.class.getTypeName() |
| + " { java.lang.String className; }") |
| .enableInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject aClazz = inspector.clazz(A.class); |
| assertThat(aClazz, isPresentAndRenamed(minify)); |
| ClassSubject reflectiveCallerOfAClass = inspector.clazz(ReflectiveCallerOfA.class); |
| assertThat(reflectiveCallerOfAClass, isPresentAndRenamed()); |
| ClassSubject mainClass = inspector.clazz(Main.class); |
| assertThat(mainClass, isPresentAndNotRenamed()); |
| assertNotEquals( |
| mainClass.getDexProgramClass().type.getPackageDescriptor(), |
| reflectiveCallerOfAClass.getDexProgramClass().type.getPackageDescriptor()); |
| if (minify) { |
| assertEquals( |
| aClazz.getDexProgramClass().type.getPackageDescriptor(), |
| reflectiveCallerOfAClass.getDexProgramClass().type.getPackageDescriptor()); |
| } else { |
| assertNotEquals( |
| aClazz.getDexProgramClass().type.getPackageDescriptor(), |
| reflectiveCallerOfAClass.getDexProgramClass().type.getPackageDescriptor()); |
| } |
| }) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| public static class A { |
| |
| public A() {} |
| |
| public String foo = "Hello World!"; |
| |
| public void foo() { |
| System.out.println("Hello World!"); |
| } |
| } |
| |
| public static class ReflectiveCallerOfA { |
| |
| private static String className = |
| "com.android.tools.r8.naming.MinifyPackageWithKeepToPublicMemberTest$A"; |
| |
| @NeverInline |
| public static void callA() throws Exception { |
| Class<?> aClass = Class.forName(className); |
| Object o = aClass.getDeclaredConstructor().newInstance(); |
| System.out.println(aClass.getDeclaredField("foo").get(o)); |
| aClass.getDeclaredMethod("foo").invoke(o); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) throws Exception { |
| ReflectiveCallerOfA.callA(); |
| } |
| } |
| } |